From 694be5a31be7e24761753ab9eccd87e8d08607e0 Mon Sep 17 00:00:00 2001 From: Markus Goetz Date: Thu, 21 Jan 2010 11:28:00 +0100 Subject: qUncompress: Fix terminating \0 Task-number: 6666 Reviewed-by: Harald Fernengel --- src/corelib/tools/qbytearray.cpp | 1 + tests/auto/qbytearray/tst_qbytearray.cpp | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp index 4049925..556093f 100644 --- a/src/corelib/tools/qbytearray.cpp +++ b/src/corelib/tools/qbytearray.cpp @@ -561,6 +561,7 @@ QByteArray qUncompress(const uchar* data, int nbytes) d->ref = 1; d->alloc = d->size = len; d->data = d->array; + d->array[len] = 0; return QByteArray(d.take(), 0, 0); diff --git a/tests/auto/qbytearray/tst_qbytearray.cpp b/tests/auto/qbytearray/tst_qbytearray.cpp index 35e4463..5c72c7a 100644 --- a/tests/auto/qbytearray/tst_qbytearray.cpp +++ b/tests/auto/qbytearray/tst_qbytearray.cpp @@ -76,6 +76,7 @@ private slots: void qCompress(); void qUncompress_data(); void qUncompress(); + void qCompressionZeroTermination(); #endif void constByteArray(); void leftJustified(); @@ -261,6 +262,14 @@ void tst_QByteArray::qUncompress() } QCOMPARE(res, out); } + +void tst_QByteArray::qCompressionZeroTermination() +{ + QString s = "Hello, I'm a string."; + QByteArray ba = ::qUncompress(::qCompress(s.toLocal8Bit())); + QVERIFY((int) *(ba.data() + ba.size()) == 0); +} + #endif void tst_QByteArray::constByteArray() -- cgit v0.12